Local Calling Guide

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Annapolis, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-627 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-646 A BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-646 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-04-19   
667-646 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-05-19   
667-646 2   876D ONVOY, LLC - MD 238   2021-07-11   
667-646 3   624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-646 4   516J TON80 COMMUNICATIONS, LLC 238   2021-04-04   
667-646 5   876D ONVOY, LLC - MD 238   2021-07-11   
667-646 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-05-27   
667-646 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-15   
667-646 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-07-08   
667-646 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-09   
667-876 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-876 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 1   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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